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ghsa-75f9-mm5v-2rgm
Vulnerability from github
Published
2022-05-24 19:06
Modified
2022-05-26 00:01
Severity ?
Details
Windows Print Spooler Remote Code Execution Vulnerability
{
"affected": [],
"aliases": [
"CVE-2021-34527"
],
"database_specific": {
"cwe_ids": [
"CWE-269"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2021-07-02T22:15:00Z",
"severity": "HIGH"
},
"details": "Windows Print Spooler Remote Code Execution Vulnerability",
"id": "GHSA-75f9-mm5v-2rgm",
"modified": "2022-05-26T00:01:23Z",
"published": "2022-05-24T19:06:54Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-34527"
},
{
"type": "WEB",
"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34527"
},
{
"type": "WEB",
"url": "https://www.kb.cert.org/vuls/id/383432"
},
{
"type": "WEB",
"url": "http://packetstormsecurity.com/files/167261/Print-Spooler-Remote-DLL-Injection.html"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
cve-2021-34527
Vulnerability from cvelistv5
Published
2021-07-02 21:25
Modified
2024-08-04 00:12
Severity ?
EPSS score ?
Summary
Windows Print Spooler Remote Code Execution Vulnerability
References
| ▼ | URL | Tags |
|---|---|---|
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34527 | x_refsource_MISC | |
| http://packetstormsecurity.com/files/167261/Print-Spooler-Remote-DLL-Injection.html | x_refsource_MISC |
Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ▼ | Microsoft | Windows 10 Version 1809 |
Version: 10.0.0 < 10.0.17763.2029 cpe:2.3:o:microsoft:windows_10_1809:10.0.17763.2029:*:*:*:*:*:x86:* cpe:2.3:o:microsoft:windows_10_1809:10.0.17763.2029:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_10_1809:10.0.17763.2029:*:*:*:*:*:arm64:* |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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"product": "Windows Server 2019",
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"product": "Windows 11 version 21H2",
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"platforms": [
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"product": "Windows 10 Version 21H2",
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"platforms": [
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],
"product": "Windows 11 version 22H2",
"vendor": "Microsoft",
"versions": [
{
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{
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"product": "Windows Server 2016",
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"product": "Windows 8.1",
"vendor": "Microsoft",
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"vendor": "Microsoft",
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"product": "Windows Server 2008 Service Pack 2",
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],
"datePublic": "2021-07-01T07:00:00+00:00",
"descriptions": [
{
"lang": "en-US",
"value": "\u003cp\u003eA remote code execution vulnerability exists when the Windows Print Spooler service improperly performs privileged file operations. An attacker who successfully exploited this vulnerability could run arbitrary code with SYSTEM privileges. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights.\u003c/p\u003e\n\u003cp\u003eUPDATE July 7, 2021: The security update for Windows Server 2012, Windows Server 2016 and Windows 10, Version 1607 have been released. Please see the Security Updates table for the applicable update for your system. We recommend that you install these updates immediately. If you are unable to install these updates, see the FAQ and Workaround sections in this CVE for information on how to help protect your system from this vulnerability.\u003c/p\u003e\n\u003cp\u003eIn addition to installing the updates, in order to secure your system, you must confirm that the following registry settings are set to 0 (zero) or are not defined (\u003cstrong\u003eNote\u003c/strong\u003e: These registry keys do not exist by default, and therefore are already at the secure setting.), also that your Group Policy setting are correct (see FAQ):\u003c/p\u003e\n\u003cul\u003e\n\u003cli\u003eHKEY_LOCAL_MACHINE\\SOFTWARE\\Policies\\Microsoft\\Windows NT\\Printers\\PointAndPrint\u003c/li\u003e\n\u003cli\u003eNoWarningNoElevationOnInstall = 0 (DWORD) or not defined (default setting)\u003c/li\u003e\n\u003cli\u003eUpdatePromptSettings = 0 (DWORD) or not defined (default setting)\u003c/li\u003e\n\u003c/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHaving NoWarningNoElevationOnInstall set to 1 makes your system vulnerable by design.\u003c/strong\u003e\u003c/p\u003e\n\u003cp\u003eUPDATE July 6, 2021: Microsoft has completed the investigation and has released security updates to address this vulnerability. Please see the Security Updates table for the applicable update for your system. We recommend that you install these updates immediately. If you are unable to install these updates, see the FAQ and Workaround sections in this CVE for information on how to help protect your system from this vulnerability. See also \u003ca href=\"https://support.microsoft.com/topic/31b91c02-05bc-4ada-a7ea-183b129578a7\"\u003eKB5005010: Restricting installation of new printer drivers after applying the July 6, 2021 updates\u003c/a\u003e.\u003c/p\u003e\n\u003cp\u003eNote that the security updates released on and after July 6, 2021 contain protections for CVE-2021-1675 and the additional remote code execution exploit in the Windows Print Spooler service known as \u201cPrintNightmare\u201d, documented in CVE-2021-34527.\u003c/p\u003e\n"
}
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"dateUpdated": "2024-08-04T00:12:50.390Z",
"state": "PUBLISHED"
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}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.